docs: def inserted(self, word, hyphen='-'):
          """
          Returns the word as a string with all the possible hyphens inserted.
          E.g. for the dutch word 'lettergrepen' this method returns
          the string 'let-ter-gre-pen'. The hyphen string to use can be
          given as the second parameter, that defaults to '-'.
          """
          l = list(word)
          for p in reversed(self.positions(word)):
              if p.data:
                  # get the nonstandard hyphenation data
                  change, index, cut = p.data
                  if word.isupper():
                      change = change.upper()
                  l[p + index : p + index + cut] = change.replace('=', hyphen)
              else:
                  l.insert(p, hyphen)
          return ''.join(l)